Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,644,732",
      "signature": "0xb8d700c3d9d9da2097392a2e1a74104712a7938fa0c23ce2376dbb23440bf969a9710e604d60c2e048c682f986e34568",
      "randomness": "0x39814269cf6b1dab2d9d892b1c5b808e4b8ee16b660bb38904aa850801b80eea"
    }
  ],
  "blockNumber": "7,431,487"
}

{
  "Sr25519": "0x4c9cbc2b379ae5e98fc8b687847c59e28ae184e880afeca1cf1e269f2e6a3b6cb37de06d494d00bfb52d9502a4a2e84d1a3d5784d66931b7907256b24ed96988"
}